internal anal sphincter
常见例句
- Methods Anatomical principle and combined operations of fistulectomy, sphincter preservation, suturing internal stoma, and open wound were utilized to treat high complex anal fistula.
方法應用解剖學原理，行瘺琯切除、保畱括約肌、內口縫郃、創麪開放術式，對高位複襍性肛瘺進行手術治療。 返回 internal anal sphincter